Learn how to counter and when to pick Viper from our list of counters and matchups updated for the current meta.
| Hero | DisadvantageDis. | Hero Win Rate | |
|---|---|---|---|
 | Phantom Lancer | 5.51% | 46.86% |
 | Chaos Knight | 3.96% | 46.03% |
 | Windranger | 3.26% | 53.25% |
 | Naga Siren | 3.15% | 50.25% |
 | Brewmaster | 2.74% | 47.78% |
| Hero | AdvantageAdv. | Hero Win Rate | |
|---|---|---|---|
 | Huskar | 6.76% | 58.43% |
 | Bristleback | 4.94% | 55.66% |
 | Dragon Knight | 3.05% | 53.49% |
 | Night Stalker | 2.39% | 49.25% |
 | Tiny | 2.34% | 53.85% |
| Hero | DisadvantageDis. | ViperHero Win Rate | Matches Played | |
|---|---|---|---|---|
| Phantom Lancer | 5.51% | 46.86% | 27,444 |
| Chaos Knight | 3.96% | 46.03% | 33,822 |
| Windranger | 3.26% | 53.25% | 51,514 |
| Naga Siren | 3.15% | 50.25% | 8,936 |
| Brewmaster | 2.74% | 47.78% | 4,914 |
 | Medusa | 2.68% | 41.15% | 95,642 |
 | Terrorblade | 2.66% | 50.04% | 23,240 |
 | Morphling | 2.63% | 49.59% | 50,034 |
 | Dark Seer | 2.49% | 46.69% | 12,568 |
 | Pudge | 2.22% | 46.39% | 184,113 |
 | Weaver | 2.12% | 49.50% | 57,364 |
 | Arc Warden | 2.09% | 46.28% | 21,262 |
 | Witch Doctor | 2.02% | 45.29% | 119,861 |
 | Juggernaut | 1.90% | 46.06% | 117,143 |
 | Legion Commander | 1.76% | 44.73% | 112,275 |
 | Shadow Demon | 1.72% | 48.75% | 23,415 |
 | Mars | 1.70% | 49.79% | 41,390 |
 | Kez | 1.64% | 52.74% | 87,069 |
 | Drow Ranger | 1.47% | 47.31% | 100,498 |
 | Clinkz | 1.45% | 48.04% | 35,380 |
 | Lycan | 1.40% | 48.18% | 12,090 |
 | Slark | 1.32% | 48.56% | 72,182 |
 | Mirana | 1.14% | 53.15% | 38,810 |
 | Enchantress | 1.14% | 51.25% | 30,016 |
 | Tinker | 1.12% | 49.83% | 16,717 |
 | Sniper | 1.08% | 49.82% | 164,264 |
 | Riki | 1.07% | 47.21% | 43,856 |
 | Storm Spirit | 1.04% | 48.30% | 58,206 |
 | Warlock | 1.02% | 43.93% | 66,128 |
 | Invoker | 0.98% | 50.02% | 115,945 |
 | Chen | 0.97% | 55.55% | 3,548 |
 | Undying | 0.89% | 47.70% | 52,235 |
 | Puck | 0.87% | 49.88% | 51,659 |
 | Nature's Prophet | 0.85% | 53.25% | 64,346 |
 | Shadow Shaman | 0.85% | 45.51% | 93,412 |
 | Bane | 0.84% | 48.82% | 16,450 |
 | Troll Warlord | 0.82% | 48.77% | 27,780 |
 | Meepo | 0.76% | 50.31% | 9,530 |
 | Crystal Maiden | 0.71% | 47.98% | 91,349 |
 | Techies | 0.66% | 52.12% | 57,119 |
 | Muerta | 0.63% | 51.13% | 28,623 |
 | Pangolier | 0.61% | 49.95% | 25,318 |
 | Wraith King | 0.53% | 43.57% | 87,879 |
 | Marci | 0.48% | 49.40% | 35,293 |
 | Centaur Warrunner | 0.45% | 47.63% | 48,563 |
 | Broodmother | 0.44% | 49.08% | 17,713 |
 | Death Prophet | 0.41% | 49.97% | 23,208 |
 | Lina | 0.41% | 52.74% | 84,037 |
 | Tidehunter | 0.39% | 49.48% | 38,421 |
 | Tusk | 0.38% | 52.43% | 39,161 |
 | Magnus | 0.35% | 50.54% | 45,043 |
 | Hoodwink | 0.28% | 53.08% | 64,346 |
 | Outworld Destroyer | 0.15% | 48.72% | 41,034 |
 | Anti-Mage | 0.11% | 51.29% | 69,114 |
 | Visage | 0.11% | 47.70% | 16,571 |
 | Lich | 0.10% | 44.18% | 93,931 |
 | Timbersaw | 0.10% | 51.06% | 58,238 |
 | Rubick | 0.09% | 52.20% | 112,767 |
 | Sven | 0.08% | 54.93% | 23,534 |
 | Snapfire | 0.07% | 53.20% | 32,814 |
 | Grimstroke | 0.06% | 50.96% | 29,831 |
 | Dark Willow | 0.00% | 50.53% | 41,040 |
 | Sand King | -0.05% | 48.12% | 56,576 |
 | Enigma | -0.05% | 50.06% | 24,862 |
 | Ringmaster | -0.07% | 52.41% | 28,403 |
 | Ancient Apparition | -0.10% | 47.56% | 50,164 |
 | Jakiro | -0.11% | 49.19% | 83,364 |
 | Phantom Assassin | -0.11% | 49.42% | 140,818 |
 | Doom | -0.12% | 53.71% | 28,851 |
 | Slardar | -0.13% | 50.63% | 46,058 |
 | Vengeful Spirit | -0.15% | 48.18% | 56,257 |
 | Silencer | -0.16% | 46.91% | 78,335 |
 | Earth Spirit | -0.19% | 50.54% | 28,259 |
 | Queen of Pain | -0.21% | 50.01% | 96,397 |
 | Void Spirit | -0.21% | 47.76% | 27,580 |
 | Primal Beast | -0.29% | 51.73% | 22,026 |
 | Skywrath Mage | -0.34% | 49.83% | 55,652 |
 | Faceless Void | -0.35% | 54.64% | 46,446 |
 | Spirit Breaker | -0.44% | 48.46% | 92,094 |
 | Kunkka | -0.45% | 51.22% | 31,542 |
 | Phoenix | -0.55% | 49.64% | 33,045 |
 | Nyx Assassin | -0.56% | 49.01% | 70,436 |
 | Luna | -0.58% | 48.34% | 110,502 |
 | Elder Titan | -0.58% | 49.43% | 9,376 |
 | Omniknight | -0.60% | 50.38% | 15,058 |
 | Ogre Magi | -0.61% | 48.63% | 121,445 |
 | Keeper of the Light | -0.63% | 52.07% | 14,524 |
 | Oracle | -0.66% | 47.74% | 24,109 |
 | Ursa | -0.73% | 51.32% | 51,978 |
 | Beastmaster | -0.77% | 52.84% | 18,105 |
 | Zeus | -0.79% | 48.95% | 106,577 |
 | Dazzle | -0.79% | 52.62% | 58,483 |
 | Pugna | -0.79% | 52.13% | 34,520 |
 | Dawnbreaker | -0.80% | 48.61% | 40,497 |
 | Lion | -0.80% | 50.05% | 171,203 |
 | Treant Protector | -0.80% | 51.40% | 25,962 |
 | Bounty Hunter | -0.92% | 48.83% | 58,053 |
 | Underlord | -0.93% | 48.78% | 29,628 |
 | Gyrocopter | -0.95% | 52.88% | 38,975 |
 | Abaddon | -0.95% | 44.59% | 55,401 |
 | Shadow Fiend | -1.02% | 49.12% | 157,482 |
 | Batrider | -1.03% | 58.01% | 8,634 |
 | Axe | -1.07% | 47.53% | 131,975 |
 | Alchemist | -1.10% | 50.36% | 49,659 |
 | Io | -1.10% | 51.05% | 21,539 |
 | Ember Spirit | -1.14% | 53.52% | 27,288 |
 | Venomancer | -1.14% | 50.33% | 53,951 |
 | Monkey King | -1.15% | 55.46% | 55,046 |
 | Leshrac | -1.18% | 51.75% | 14,940 |
 | Disruptor | -1.26% | 50.72% | 44,661 |
 | Templar Assassin | -1.29% | 56.83% | 34,215 |
 | Razor | -1.46% | 50.73% | 55,859 |
 | Earthshaker | -1.47% | 51.71% | 111,343 |
 | Lifestealer | -1.47% | 49.25% | 47,988 |
 | Bloodseeker | -1.66% | 49.68% | 31,597 |
 | Clockwerk | -1.68% | 47.96% | 56,256 |
 | Winter Wyvern | -1.70% | 51.18% | 20,807 |
 | Lone Druid | -1.86% | 50.68% | 12,714 |
 | Spectre | -1.88% | 49.75% | 79,447 |
 | Necrophos | -2.25% | 48.78% | 87,400 |
| Tiny | -2.34% | 53.85% | 46,000 |
| Night Stalker | -2.39% | 49.25% | 43,997 |
| Dragon Knight | -3.05% | 53.49% | 70,489 |
| Bristleback | -4.94% | 55.66% | 114,199 |
| Huskar | -6.76% | 58.43% | 59,512 |
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